<?php

/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @subpackage Gdata
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: Comments.php 23775 2011-03-01 17:25:24Z ralph $
 */

/**
 * @see Zend_Gdata_Extension
 */
require_once 'Zend/Gdata/Extension.php';

/**
 * @see Zend_Gdata_Extension_FeedLink
 */
require_once 'Zend/Gdata/Extension/FeedLink.php';

/**
 * Represents the gd:comments element
 *
 * @category   Zend
 * @package    Zend_Gdata
 * @subpackage Gdata
 * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Gdata_Extension_Comments extends Zend_Gdata_Extension {
	
	protected $_rootElement = 'comments';
	protected $_rel = null;
	protected $_feedLink = null;
	
	public function __construct($rel = null, $feedLink = null) {
		parent::__construct ();
		$this->_rel = $rel;
		$this->_feedLink = $feedLink;
	}
	
	public function getDOM($doc = null, $majorVersion = 1, $minorVersion = null) {
		$element = parent::getDOM ( $doc, $majorVersion, $minorVersion );
		if ($this->_rel !== null) {
			$element->setAttribute ( 'rel', $this->_rel );
		}
		if ($this->_feedLink !== null) {
			$element->appendChild ( $this->_feedLink->getDOM ( $element->ownerDocument ) );
		}
		return $element;
	}
	
	protected function takeChildFromDOM($child) {
		$absoluteNodeName = $child->namespaceURI . ':' . $child->localName;
		switch ($absoluteNodeName) {
			case $this->lookupNamespace ( 'gd' ) . ':' . 'feedLink' :
				$feedLink = new Zend_Gdata_Extension_FeedLink ();
				$feedLink->transferFromDOM ( $child );
				$this->_feedLink = $feedLink;
				break;
			default :
				parent::takeChildFromDOM ( $child );
				break;
		}
	}
	
	protected function takeAttributeFromDOM($attribute) {
		switch ($attribute->localName) {
			case 'rel' :
				$this->_rel = $attribute->nodeValue;
				break;
			default :
				parent::takeAttributeFromDOM ( $attribute );
		}
	}
	
	public function getRel() {
		return $this->_rel;
	}
	
	public function setRel($value) {
		$this->_rel = $value;
		return $this;
	}
	
	public function getFeedLink() {
		return $this->_feedLink;
	}
	
	public function setFeedLink($value) {
		$this->_feedLink = $value;
		return $this;
	}

}
